Dillon

A unisex name of Irish origin, meaning loyal; from gaelic dillidh.

Babies a year
583
the US, 2017
Rarity
Uncommon
among names in use
US popularity
#930
down from #868
UK popularity
#822
39 babies

How Dillon has moved

US popularity rank, 2015–2025. Lower is more popular.
#372#689#1006201520202025#930

View as table
YearUS rank
2015#448
2016#459
2017#525
2018#592
2019#640
2020#668
2021#670
2022#726
2023#766
2024#868
2025#930

Dillon by the numbers

In 2025, 39 babies in England and Wales were named Dillon. In the US, 583 were, though that figure is from 2017, the most recent full year we hold.

For the size of the two countries, it is given noticeably more often in the US than in England and Wales.

Its American peak was 5,060 babies in 1992, so it is a 1990s name that has since fallen a long way.

At its height, in 1995, about 1 in 660 American babies born that year was called Dillon.

0%0.1%0.2%20001995
Dillon as a share of American babies born, 1880 to 2008, at five year intervals. Source: US Social Security Administration.

Names that come from Dillon

Forms of Dillon in other languages, names built from it, and names that mean a son or daughter of it. Not always the same sex.

  • Dillionloyal; a variant spelling of Dillon23 in the US (2017)
  • Dilonloyal; a form of Dillon5 in the US (2017)

Spelled almost the same

Other names in the records within a letter or two of Dillon. Close spellings are not always related names, but they are usually worth seeing together.

  • Dillyn7 in the US (2017)
  • Dillen6 in the US (2017)
  • Dyllanson of the sea; variant spelling of Dylan56 in the US (2017)
  • Dijonfrom the city of dijon in burgundy france13 in the US (2017)
  • Dilyntrue lion; a form of Dilwyn13 in the US (2017)
  • Deleonof the lion; from Leon10 in the US (2017)

Sounds like Dillon

Names that are said the same way as Dillon, however they are written. Sounding alike does not mean they share a history.

  • Dylanson of the sea10,158 in the US (2017)
  • Dilantrue sea or faithful; a variant of Dylan229 in the US (2017)
  • Dillanson of Dillion; true desire84 in the US (2017)
  • Dylannson of the sea; a modern respelling of Dylan77 in the US (2017)
  • Dylonson of the sea; a variant spelling of Dylan36 in the US (2017)
  • Dylenson of the sea; variant of Dylan25 in the US (2017)

Other names that mean faith

Like Dillon, each of these has faith in its meaning. Different names, different histories, the same idea.

  • Calebwhole-hearted, faithful7,093 in the US (2017)
  • Faithtrust or belief2,602 in the US (2017)
  • Aminatrustworthy, faithful, peaceful238 in England and Wales (2025)
  • Verafaith; or from latin for truth1,153 in the US (2017)
  • Damonto tame; loyal704 in the US (2017)
  • Imanifaith or belief606 in the US (2017)

Names about as common as Dillon

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